 |
| |||
| гнутый профиль проката | |||
| гнутый профиль | |||
| |||
| гнутые профили (Roll formed sections may have advantages over extrusions of a similar shapes. Roll formed parts may be much lighter, with thinner walls possible than in the ... WK Alexander Demidov) | |||
|
roll- formed sections : 8 phrases in 3 subjects |
| Bridge construction | 4 |
| Metalworking | 1 |
| Technology | 3 |